Data Scientist
$107.9k - $195.05kLeidos
Leidos has a new and exciting opportunity for a Data Scientist in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in Analysis Solutions Business Area!Job Summary:We are looking for a Data Scientist with an entrepreneur’s mindset to support a fast-paced and growing data science team working on projects critical to National Security.Responsibilities Include:Build statistical and machine learning models, conducting natural language processing (NLP), and developing automated solutions for complex business challenges.Construct and execute complex database search queries across multiple databases using SQL and API interfaces.Perform web scraping and apply various techniques for processing unstructured data. Leverage automation and machine learning to manage data, predict scenarios, and make data-driven recommendations.Learn and leverage technologies including AWS and Git.Basic Qualifications:Must have TS/SCI with Polygraph.BS degree and 8 – 12 years relevant technical experience or Master’s with 6 – 10 years of relevant experience. May possess a Doctorate in technical domain.Experience with Python is required.Social network analysis (SNA) experienceStrong SQL skills and experience with relational databases and APIs for data extraction is required.Experience with supervised and unsupervised learning and natural language processing (NLP) is required. Familiarity with NLP libraries and tools (e.g., spaCy, Hugging Face, NLTK, or TensorFlow).Experience with frequentist statistics, probability, and predictive modeling, along with knowledge of computer science concepts, data architecture, and statistical methods.Proficiency with data visualization tools (e.g., Tableau, Plotly, Seaborn, Matplotlib) is required.#ASBAIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.Original Posting:July 31, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $107,900.00 - $195,050.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.SummaryLocation: McLean, VAType: Full time
- ...We’re hiring: Senior/Lead Big Data Engineer We’re looking for a senior- or lead-level Big Data Engineer who can take on complex technical challenges and communicate solutions clearly. This is a hybrid role based in Rockville, MD, or Tysons Corner, VA . Must...SuggestedFull time
- ...health coverage through our medical plans. Overview Lead Data Engineers at Excella play a key role in designing and building... ...with cross-functional teams, including Architects, Data Scientists, and DevOps, to ensure data availability, quality, and integration...SuggestedFull timeWork from homeHome officeFlexible hours
$116.2k - $229.1k
...our innovative and dynamic workforce!Recruiting for this role ends on 02/28/2027Work you'll do· As a Supply Chain Optimization Data Scientist you will be responsible for· Define decision objectives, constraints, business rules, and performance measures with client stakeholders...SuggestedLocal area$89k - $148k
...Job Family:Data Science ConsultingTravel Required:Up to 10%Clearance Required:NoneWhat You Will DoPerform data analysis and develop analytical solutions using tools such as Python, R, Snowflake, SQL, Databricks, Power BI, GIS, and other modern analytics platforms to address...SuggestedFlexible hours- ...purpose — and help shape the future.Department Summary:MITRE’s Data Science and Engineering department is looking for qualified applicants... ...:The successful candidate for this position is a hybrid Data Scientist and Data Engineer who combines strong foundations in computer...SuggestedInternshipLocal area3 days per week
- ...collaboration, and technical excellence. Choose MITRE for a career with purpose — and help shape the future.Department Summary:MITRE’s Data Science and Engineering department is looking for qualified applicants to bring their advanced data engineering skills to bear on...InternshipLocal area3 days per week
$95k - $112k
...Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced Data Engineer-Consultant you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands...Local area- ...Location: Arlington, VA / Washington, DC Metro Area (candidates must be local to this area) We are seeking a Lead Palantir Data Engineer to support a federal acquisition modernization initiative focused on delivering AI-driven analytics and decision-support capabilities...Full timeFor contractorsLocal area
$132.9k - $207.75k
Responsibilities**This is part of a proposal effort and is contingent on contract awardNoblis is hiring multiple AI/ML Engineers and Data Scientists. This will be a full-time role located onsite at a Government facility in the National Capital Region (NCR). In this role, you...Full timeContract workPart timeLocal areaRemote work- ...Description May sit hybrid onsite in Wilmington, DE, McLean, VA, Richmond, VA or NYC Our client seeks a Data Engineer professional with strong ability to support a large-scale customer migration and data load initiative. The role will build and optimize AWS-based...
$125k - $140k
...Data Engineer Vienna, VA Aviation – Tech Team / Full-time / Hybrid SteerBridge is a modern technology company delivering... ...systems at scale, working alongside architects, analysts, and data scientists to design efficient data flows, enhance data quality, and...Full timeContract workWork at office3 days per week- ...skilled and motivated individual to join our team as a Senior Data Engineer to align data solutions to business requirements by planning... .... AI/ML Pipeline Enablement Collaboration with data scientists on feature engineering, data preparation, and model deployment....Full timeContract workWork at officeLocal area3 days per week
$110k - $160k
OverviewSteampunk wants you to join our awesome team as Power BI Data Visualization Engineer. In this role you'll be working with a large team of Steampunk and clients to identify data sources, tools, and mission challenges that can all be brought together to create decision...Contract work- ...We are seeking a highly skilled and experienced Big Data Engineer to design, develop, and optimize large-scale data processing systems. In this role, you will work closely with cross-functional teams to architect data pipelines, implement data integration solutions, and...Full time
- ...innovation sessions with clients to identify business opportunities and design, develop, and optimize architectures to tackle the Big Data and Data Science needs for federal and local government agenciesUtilize processes and best practices to plan, lead, and execute...Local area
$113k - $188k
...Job Family: Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Our consultants on the AI and Data Defense and Security team help clients maximize the value of their data and automate...Temporary workFlexible hours$77.6k - $176k
SQL Data EngineerThe Opportunity: As organizations collect increasing volumes of data from various sources, effective data engineering... ...with data engineers, analysts, software developers, data scientists, and client stakeholders to integrate data, improve data quality...Full timeContract workPart timeLocal areaRemote work- ...Job Description: Must have skills - Data Scientist with: Excellent storytelling & communication: Experience working with both business users and technical audience. Able to translate complex concepts in ways easy to understand. Expert Python is the most key technical...Full time
- ...Job Family : Data Science Consulting Travel Required : Up to 10% Clearance Required : Ability to Obtain Public Trust What You Will Do : Guidehouse is seeking a Data Scientist to join our AI & Data Defense and Security Segment, where the individual...Temporary workFlexible hours
$160k - $185k
Job DescriptionEverforth ECS is seeking a Data Scientist/Machine Learning Engineerto join our team in Arlington, VA (Hybrid). We are seeking a talented Data Scientist / Machine Learning Engineer to design, develop, deploy, and optimize advanced analytics and machine learning...- ...this role. Applicants must be authorized to work in the United States without the need for current or future sponsorship.The Senior Data Engineer is an experienced technical lead responsible for accelerating NFCU’s transition to AI-enabled data engineering by applying...InternshipMonday to Friday
$125k - $160k
OverviewWe are looking for seasoned Data Engineer to work with our team and our clients to develop enterprise grade data platforms,... ...environmentExperience supporting project teams of developers and data scientists who build web-based interfaces, dashboards, reports, and...- DescriptionSAIC is seeking an experienced Data Engineer. Work directly with customers in a technical role to help ensure smooth adoption of the Crucible platform and develop cutting-edge solutions using the Crucible platform.· Spec, build, test and deploy customized mission...
$105.4k - $207.8k
...help clients improve financial performance, accelerate new digital ventures, and fuel growth through innovation.Work you'll do As a Data Engineer III on the AI & Data team, you will be responsible for… Designing, developing, testing, and maintaining batch and near-real...Local area$137.5k - $193.6k
...commercial strategies, digital products and innovation, marketing, commerce, sales, and service. We are a team of strategists, data scientists, operators, creatives, designers, engineers, and architects. Our team balances business strategy, technology, creativity, and ongoing...Local area$103.8k - $218.1k
Job Title: Data EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity:CACI is seeking a Data Engineer with strong...Contract workWork experience placementLocal areaFlexible hours$62k - $141k
BigID Data EngineerThe Opportunity:Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal...Full timeContract workPart timeWork at officeLocal areaRemote work$62k - $141k
ETL Data EngineerThe Opportunity: As a data engineer, you know that a good site or system needs the right combination of ETL, data management, automation, clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for a data engineer...Full timeContract workPart timeWork at officeLocal areaRemote work$180k - $200k
Sr. Data and AI EngineerJob#: 3033207Job Description:Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.Sr. Data and AI EngineerLocation: 100% remoteEmployment Type: Contract...Contract work$84.4k - $140.6k
Position Summary Deloitte is seeking a Data Engineer II to support the design, development, and delivery of data solutions that enable analytics, reporting, and business decision-making. This role will focus on building scalable data pipelines, improving data quality...
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